add wsl ref to keyring-backend of warg config

Author: reecepbcups

README.md

@@ -120,6 +120,8 @@ cargo binstall cargo-component wasm-tools warg-cli wkg --locked --no-confirm --f
 wkg config --default-registry wa.dev
 
 # Allow publishing to a registry
+#
+# if WSL: `warg config --keyring-backend linux-keyutils`
 warg key new
 ```
 

docs/tutorial/2-setup.mdx

@@ -83,6 +83,8 @@ cargo binstall cargo-component wasm-tools warg-cli wkg --locked --no-confirm --f
 wkg config --default-registry wa.dev
 
 # Allow publishing to a registry
+#
+# if WSL: `warg config --keyring-backend linux-keyutils`
 warg key new
 ```
 

docs/tutorial/5-build.mdx

@@ -23,6 +23,8 @@ cargo binstall cargo-component wasm-tools warg-cli wkg --locked --no-confirm --f
 wkg config --default-registry wa.dev
 
 # Allow publishing to a registry
+#
+# if WSL: `warg config --keyring-backend linux-keyutils`
 warg key new
 ```